【单选题】—What does the sigh mean? —It means '_____'. [ ]
D.
Take care of the earth
【多选题】以下说法正确的有( )
B.
在PLC的寻址方式中,W表示字,一个字占8位
【单选题】7度时超过六层、8度时超过五层和9度时,构造柱纵向钢筋宜采用4∅14,箍筋间距不宜大于()mm。
【简答题】多层砖砌体房屋的构造柱6、7度时超过六层,8度时超过五层和9度时,构造柱纵向钢筋宜采用( ),箍筋间距不应大于( )。 A2φ14,200mm B2φ14,250mm C4φ14,200mm D4φ14,250mm
【单选题】– How did Mary react to the bad news? – Oh, she was filled with sorrow and ______ a sigh.
【单选题】多层砖砌体房屋的构造柱6、7度时超过六层,8度时超过五层和9度时,构造柱纵向钢筋宜采用(),箍筋间距不应大于()。
【单选题】As a special sigh of encouragement, we shall consider payment by D/P during this sales-pushing stage.